Check the listing for details. Masonry Primer - Potassium Silicate Primer (Suitable for Masonry substrates). Condition: New. Listed at 40.00 USD. Thank you for visiting Mineral Stains. We are a leader in Specialty Paints and offer a wide variety of custom made products. We appreciate your visit and your business. Supporting our company helps support our family owned business and promotes masonry preservation, using breathable eco-friendly products. Your business helps us spread our mission on preserving exterior breathable products. Our Mineral Stains are all breathable and Eco-Friendly. Our goal is to prevent latex/acrylic and elastomeric paint from being installed on any exterior masonry. Enhance the appearance of your concrete surfaces with this high-quality masonry stain. Made with potassium silicate and suitable for all types of concrete, including brick, stone, and block. Its unique formula can cover mineral stains and provide a bright white finish that will make your surfaces look new again. This 1.32 gal unit quantity is perfect for large projects and is an eco-friendly option as it comes with a California Prop 65 warning for ecological products. Handmade in the United States, this masonry stain is a must-have for all your painting supplies. Use it to create stunning art pieces or for your DIY projects. Purchase now and enjoy the benefits of this exceptional product.Product info: 0.4 Gal Product comes with free shipping www.mineralstains.com